US Bridges

HWY 1 over Bear Creek

Fair

Jackson County, Oregon · Bear Creek at I-5 · Structure no. 19114 001 02704

Built
2005
20 years old
Condition
Fair
inspected June 2024
Type
Stringer/Multi-beam or Girder
Prestressed Concrete Continuous
Length
417 ft
4 main spans
Daily traffic
5,090
2022 count
Owner
State
State Highway Agency

About this bridge

HWY 1 over Bear Creek is a prestressed concrete continuous stringer/multi-beam or girder carrying HWY 1 over Bear Creek in Jackson County, Oregon. It was built in 2005, so it is 20 years old, younger than the Oregon average of 49.9 years.

The most recent inspection reported to the Federal Highway Administration rates it in fair condition with a lowest component rating of 6 out of 9. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

It carries about 5,090 vehicles a day, roughly 14% of them trucks, projected to reach 4,800 by 2030. The structure is 417 ft (127 m) long and 32 ft wide. If it were closed, the detour would be 0.6 mi (1 km).

CarriesHWY 1
CrossesBear Creek
LocationBear Creek at I-5
RouteInterstate 5
StateOregon
Coordinates42.31053, -122.84853
Functional classUrban Principal Arterial - Interstate

Condition and inspection

Fair

The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound.

ComponentRatingMeaning
Deck6 SatisfactoryStructural elements show some minor deterioration.
Superstructure7 GoodSome minor problems.
Substructure7 GoodSome minor problems.
Channel and channel protection7 GoodSome minor problems.
Last inspectionJune 2024
Inspection intervalevery 24 months
Operating statusOpen, no restriction
ScourFoundations stable; scour above top of footing
Structural evaluation7: Better than present minimum criteria
Deck geometry9: Superior to present desirable criteria
Waterway adequacy8: Equal to present desirable criteria
Approach roadway alignment8: Equal to present desirable criteria
Operating rating44.3 US tons
Inventory rating34.3 US tons

Structure

MaterialPrestressed Concrete Continuous
DeckConcrete, cast-in-place
Main spans4
Design loadHL 93
Structure length417 ft (127 m)
Longest span123 ft (37.5 m)
Deck width32 ft (9.8 m)
Roadway width28 ft (8.6 m)
Vertical clearance over deckUnrestricted

Traffic and service

Average daily traffic5,090 (2022)
Projected traffic4,800 by 2030
Trucks14%
Lanes on structure1
Traffic directionOne-way traffic
CarriesHighway
CrossesWaterway
Detour if closed0.6 mi (1 km)
TollOn a free road
National Highway SystemYes

Ownership and planned work

OwnerState Highway Agency
Maintained byState Highway Agency
Historic statusNot eligible for the National Register of Historic Places
Work proposedNone recorded
Estimated improvement cost—
NavigationNo navigation control on waterway

Frequently asked questions

When was HWY 1 over Bear Creek built?

It was built in 2005, making it 20 years old in 2025.

What condition is HWY 1 over Bear Creek in?

The National Bridge Inventory rates it in fair condition. The lowest-rated primary component is rated 5 or 6. Minor deterioration is present but the structure is sound. The last reported inspection was in June 2024.

How much traffic does HWY 1 over Bear Creek carry?

About 5,090 vehicles per day (2022 count), of which roughly 14% are trucks.

How long is HWY 1 over Bear Creek?

The structure is 417 ft (127 m) long with a longest span of 123 ft (37.5 m) and a deck 32 ft wide.

Who owns HWY 1 over Bear Creek?

It is owned by the State Highway Agency.